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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 818 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 SS Cyg YRK 2449247.7240 1993-09-17 05:22 11.7 N/A Visual Visual
2 SS Cyg COL 2449247.7000 1993-09-17 04:48 11.7 N/A Visual Visual
3 RU Peg COL 2449247.7000 1993-09-17 04:48 11.9 N/A Visual Visual
4 RX And COL 2449247.7000 1993-09-17 04:48 <12.1 N/A Visual Visual
5 RU Peg YRK 2449247.6990 1993-09-17 04:46 12.5 N/A Visual Visual
6 AM Her YRK 2449247.6890 1993-09-17 04:32 13.6 N/A Visual Visual
7 SS Cyg OES 2449247.6700 1993-09-17 04:04 11.5 N/A Visual Visual
8 AM Her RPR 2449247.6500 1993-09-17 03:35 13.4 N/A Visual Visual
9 Z Cam SPK 2449247.6500 1993-09-17 03:35 11.5 N/A Visual Visual
10 RX And RPR 2449247.6400 1993-09-17 03:21 13.6 N/A Visual Visual
11 SS Cyg DIL 2449247.6354 1993-09-17 03:14 11.6 N/A Visual Visual
12 VW Hyi SJX 2449247.6250 1993-09-17 03:00 12.0 N/A Visual Visual
13 RU Peg RPR 2449247.6250 1993-09-17 03:00 12.3 N/A Visual Visual
14 VW Hyi OB 2449247.6250 1993-09-17 03:00 12.1 N/A Visual Visual
15 RX And NBY 2449247.6190 1993-09-17 02:51 14.1 N/A Visual Visual
16 SS Cyg RPR 2449247.6180 1993-09-17 02:49 11.6 N/A Visual Visual
17 RX And SPK 2449247.6100 1993-09-17 02:38 11.4 N/A Visual Visual
18 SS Cyg LVT 2449247.6000 1993-09-17 02:24 11.7 N/A Visual Visual
19 Z Cam LVT 2449247.6000 1993-09-17 02:24 11.7 N/A Visual Visual
20 RU Peg NBY 2449247.5990 1993-09-17 02:22 <11.5 N/A Visual Visual
21 VW Hyi OB 2449247.5960 1993-09-17 02:18 12.3 N/A Visual Visual
22 SS Cyg NBY 2449247.5850 1993-09-17 02:02 11.6 N/A Visual Visual
23 SS Cyg MOW 2449247.5800 1993-09-17 01:55 11.7 N/A Visual Visual
24 VW Hyi OB 2449247.5780 1993-09-17 01:52 12.4 N/A Visual Visual
25 RU Peg DPA 2449247.5680 1993-09-17 01:37 12.5 N/A Visual Visual